To access all eight available keys for the CustomMix you’ll need to activate a MultiTracks Cloud subscription if you have not already done so. You can sign up and demo a subscription for 30 days for free here.
Once you have an active subscription to MultiTracks Cloud you will need to:
1-Log into your account at MultiTracks.com
2-On the Account Overview page click the name of the CustomMix you are wanting to request the key for
3-In the Downloads section of the popup click "Request this key"
4-You’ll get notified via email once your CustomMix is processed in the requested key.
5-Head back to the same area to download that CustomMix by clicking the download icon next to the item
If you have any further questions please submit a request.